.root {
    margin-top: 20px;
    border-top: 1px solid #e9e9e9;
  }
  
  .btn {
    display: inline-block;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
  }
  
  .cancel {
    flex: 1;
    border-radius: 0;
    color: #21b97a;
  }
  
  .ok {
    border-radius: 0;
    flex: 2;
    color: #fff;
    background-color: #21b97a;
  }
  